The wireless Internal Siren is an indoor siren that activates when an alarm event occurs. It offers
danger warnings and intrusion deterrence. It can also be configured as a doorbell when the
system is disarmed.
Highlights
• Signal strength detection.
• Low battery alarm.
• Temperature monitoring.
• Frequency hopping function and two-way communication technology ensure communication stability.
• Cloud update and automatic recovery from update failure.
SKU: ARA12-W2(868)
